BoardRepo electronics project sharing

KiCad and hardware projects using crystal

Open crystal hardware projects on BoardRepo, the GitHub for hardware. View the schematic, PCB, and BOM in your browser and download the KiCad sources, BOM, and Gerbers.

Projects

60 boards
Project Aether
@shiva233

This board is a Bluetooth to PC audio bridge! It lets you connect devices such as consoles or phones to it via Bluetooth to transmit audio, and then the board sends the audio through to your PC headphones with a wired connection!! TLDR: It lets you pass audio through to your PC from external devices :D

schematicpcbbomcapacitorfuseresistorinductor
MIT32Jul 2, 2026
reference-hardware
@pionixpublic

BelayBox reference hardware

schematicpcbbomresistorcapacitorfusecrystal
CERN-OHL-P-2.000Jul 2, 2026
karabas-go-pcb
@andykarpov

Karabas-Go PCB

schematicpcbbomresistorcapacitorcrystaldiode
CC-BY-NC-SA-4.000Jul 2, 2026
project-caribou
@arrow-air

Project Caribou documentation, designs, and project artifacts.

schematicpcbbomresistorfusecapacitorIC
No license00Jul 2, 2026
cubesat-boards
@cansat-ptl

YKTSAT Kicad board files - mirror of https://git.yktaero.space/yktaero-dev/cubesat-boards

schematicpcbbomresistorcapacitorinductorcrystal
No license00Jul 2, 2026
0xcb-helios
@0xcb-dev

rp2040 pro micro drop in

schematicpcbbomcapacitorresistorcrystaltransistor
No license00Jul 2, 2026
mcp25625-breakout
@asukiaaa

A breakout board of MCP25625 for Can BUS communication.

schematicpcbbomcapacitorresistorcrystalconnector
No license00Jul 2, 2026
mythra
@bad-alloc-heavy-industries

No description.

schematicpcbbomcapacitorresistorconnectordiode
BSD-3-Clause00Jul 2, 2026
switch-v5-hardware
@ben5049

Switch v5 Hardware (WIP)

schematicpcbbomfuseresistorconnectorcapacitor
AGPL-3.000Jul 2, 2026
ultrahex
@bitaxeorg

multi-ASIC Bitcoin miner

schematicpcbbomcapacitorresistorICcrystal
CERN-OHL-S-2.000Jul 2, 2026
osprey
@ebastler

A wireless ergonomic keyboard

schematicpcbbomcapacitorresistorinductordiode
CERN-OHL-S-2.000Jul 2, 2026
duino_coin_avr
@elvucko

Read Me

schematicpcbbomcapacitormounting holeresistorcrystal
MIT00Jul 2, 2026
the-open-book
@joeycastillo

The Open Book: Project Reboot

schematicpcbbomresistorcapacitorinductorcrystal
CC-BY-SA-4.010Jul 2, 2026
newsky
@kuku-199

<<<<<<< HEAD NewSky📺 中文版本

schematicpcbbomresistorcapacitorinductorcrystal
Apache-2.000Jul 2, 2026
airq-automation
@michaelpmurphy14

using ESP32C3 chip to collect and analyze air quality data

schematicpcbbomESP32resistorcapacitorIC
No license00Jul 2, 2026
lc-rfe
@myriadrf

LibreCellular RF Front-End Hardware Design

schematicpcbbomresistorfuseinductorcapacitor
No license00Jul 2, 2026
freeeeg128-alpha
@neuroidss

https://hackaday.io/project/181521-freeeeg128-alpha

schematicpcbbomresistorcapacitorcrystalIC
AGPL-3.000Jul 2, 2026
freeeeg32-alpha131
@neuroidss

https://hackaday.io/project/181683-freeeeg32-alpha131

schematicpcbbomresistorcapacitorcrystalIC
AGPL-3.000Jul 2, 2026
oresat-gps-hardware
@oresat

Hardware for OreSat's SDR GPS receive and other SDR GPS projects

schematicpcbbomresistortest pointcapacitorcrystal
CERN-OHL-S-2.000Jul 2, 2026
electiva
@phantom3030

Saul Sanchez Abreu 20211867

schematicpcbbomcapacitorresistordiodeconnector
No license00Jul 2, 2026
naa-measurment-carrier-system
@pmamatis

NNA-FPGA-Power-Measurement-System

schematicpcbbomcapacitorresistorcrystaldiode
MIT00Jul 2, 2026
uncutgem
@quantumvillage

A prototype Full Stack fully Open Source NV Center Diamond Magnetometer

schematicpcbbomresistorcapacitorcrystalinductor
AGPL-3.000Jul 2, 2026
schneggi-sensor
@rogger

A low-power ZigBee sensor integrated with HomeAssistant for monitoring temperature, humidity, and CO2.

schematicpcbbomcapacitorresistortransistorIC
GPL-3.000Jul 2, 2026
cm5-reveng
@schlae

Reverse engineered Raspberry Pi Compute Module 5

schematicpcbbomresistorcapacitorconnectorinductor
No license00Jul 2, 2026
ground_radio_board
@silver-sat

Silversat Ground Station Radio Board

schematicpcbbomresistorcapacitorinductorfuse
No license00Jul 2, 2026
spaceboardshardware
@spaceboards

A collection of open source hardware that has been designed by Spaceboards

schematicpcbbominductorresistorcapacitortransistor
CERN-OHL-W-2.000Jul 2, 2026
sts1_cobc_hw
@spaceteam

HW files of COBC

schematicpcbbomresistorcapacitorcrystalinductor
CC-BY-4.000Jul 2, 2026
winter-kicad
@sparrowthenerd

KiCAD Files for all WINTER (Wireless Inertial iNformation and Telemetry for Energetics Regulation) flight computer

schematicpcbbomICresistorcapacitorinductor
GPL-3.000Jul 2, 2026
fluxpad
@sssata

Analog keypad with hall effect switches and rapid trigger for osu!

schematicpcbbomresistorcapacitorICregulator
GPL-3.000Jul 2, 2026
psdaptwor
@swyter

An experimental PC adapter for EPCOT —the PlayStation®VR2 headset— that splits USB Type-C® into DisplayPort video, USB 3 data and power. Intercepting its DP-AUX/SBU and CC side channels.

schematicpcbbomresistorcapacitorcrystaldiode
CERN-OHL-S-2.000Jul 2, 2026
cubesat_obc
@therealorange

A small CubeSat On-Board Computer with lots of processing headroom, utilizing a low power ARM Cortex M33 processor at its core. This OBC is designed to accept miniaturized GOMSpace modules for ease of use and compactness.

schematicpcbbomresistorcapacitorcrystalinductor
MIT00Jul 2, 2026
bizcard
@tjhorner

Documentation and source files for my functional PCB business card

schematicpcbbomcapacitorresistorcrystalregulator
CC-BY-SA-4.000Jul 2, 2026
interview-assignment
@vlust

Submission for an interview assignment

schematicpcbbomcapacitorresistortransistorcrystal
No license00Jul 2, 2026
bldc_motor_control
@will-mcknight-604

BLDC Motor Control Project

schematicpcbbomresistorcapacitorinductorconnector
No license00Jul 2, 2026
astrouniboard
@xlazam01

STM32G0B1-based telescope focuser/rotator controller — OnStepX firmware port + KiCad PCB

schematicpcbbomresistorcapacitorICconnector
No license00Jul 2, 2026
juwei17
@xlazam01

Upgrade of Juwei17 Astronomy Mount

schematicpcbbomdioderesistorcapacitorIC
MIT00Jul 2, 2026
mikoto
@zhiayang

Bluetooth LE nRF52840 microcontroller in a pro-micro footprint.

schematicpcbbomcapacitorresistorinductorcrystal
Apache-2.000Jul 2, 2026
minuet
@brown-studios

Minuet upgrades your MAXXAIR Maxxfan with a brushless DC motor, home automation features, and accessories.

schematicpcbbomresistorcapacitorinductorconnector
MIT00Jul 2, 2026
key-ripper
@bschwind

A keyboard personalized for myself, designed in KiCad, with custom firmware and a case, both written in Rust. Can sit on top of a macbook keyboard.

schematicpcbbomswitchinductorcapacitorresistor
Apache-2.000Jul 2, 2026
bancouver40
@chrischrislolo

A 4x10 CFX spaced low-profile mechanical keyboard.

schematicpcbbomcapacitorresistorcrystalfuse
GPL-3.000Jul 2, 2026
smart-solar-irradiance-sensor
@cs-pub-ro

Open-source hardware & software for a smart wireless sensor that measures solar irradiance.

schematicpcbbomresistorcapacitorfusediode
No license00Jul 2, 2026
framework_expansion_cards
@i2cjak

In which i2cjak creates a new expansion card design every day until he is given a NICE Framework laptop

schematicpcbbomresistorcapacitorcrystalfuse
CERN-OHL-P-2.000Jul 2, 2026
indoor-bike-computer
@wh1terabbithu

It's a custom computer for indoor bikes to measure cadence, speed and power, store sessions, visualise ongoing statistics and replace non chargeable solutions

schematicpcbbomcapacitorresistorcrystalinductor
GPL-3.000Jun 28, 2026
elixir-hw
@golioth

An open source hardware device that has cellular, wifi, bluetooth, GPS, and more!

schematicpcbbomresistorcapacitorconnectordiode
CERN-OHL-P-2.000Jun 28, 2026
servo-esc
@greatmesa

Custom 4-Layer Boards for better servo control.

schematicpcbbomresistorcapacitorcrystalconnector
MIT00Jun 28, 2026
motor35
@zhbi98

【小型 35mm 伺服电机】支持 CAN 协议的闭环功能的步进电机,支持功率和通信级联(节点串联连接),适用于 3D 打印机,舵机,小型机械臂

schematicpcbbomresistorcapacitorcrystaltransistor
MIT00Jun 28, 2026
badge2022
@bornhack

BornHack Badge 2022

schematicpcbbomcapacitorresistorcrystalinductor
CC-BY-SA-4.000Jun 28, 2026
simple-np
@jay94ks

Simple Number Pad based on RP2040

schematicpcbbomresistorcapacitorcrystaldiode
MIT00Jun 28, 2026
reflowcontroller
@cuprum77

Simple RP2040 based reflow oven controller (Work in Progress)

schematicpcbbomresistorcapacitorcrystalconnector
CERN-OHL-S-2.000Jun 28, 2026
aper-oculus
@apotheotech

An open-source Xilinx Kria SOM Carrier for high-speed camera design

schematicpcbbomresistorcapacitorconnectorinductor
GPL-3.000Jun 28, 2026
nucdeck
@dmcke5

The Open Source DIY Handheld Gaming PC!

schematicpcbbomcapacitorresistorcrystalconnector
CERN-OHL-S-2.000Jun 28, 2026
legacy-pcb-motor-driver-unit
@hydrogreenpollub

Motor driver PCB

schematicpcbbomresistorcapacitorconnectorinductor
MIT00Jun 28, 2026
prntrboardv2
@ghent360

32-bit 3D Printer controller board using STM32F407 and replaceable TMC2660/2209 stepper drivers.

schematicpcbbomcapacitorresistordiodecrystal
CC-BY-SA-3.000Jun 28, 2026
cansat_arliss
@josephpalacios-so

No description.

schematicpcbbominductorresistorcapacitorcrystal
No license00Jun 28, 2026
peacock
@george-norton

A big QMK powered trackpad

schematicpcbbomcapacitorresistordiodeconnector
CERN-OHL-S-2.000Jun 28, 2026
potato
@ralim

OpenSource inline USB-PD Power meter

schematicpcbbomresistorcapacitorinductortransistor
MIT00Jun 28, 2026
kicad-rfm95-breakout-board
@bamelink

A developer board created in kicad featuring a STM32L053 MCU, RFM95W LoRa chip, LR-80 GPS and a MEMS Sensor

schematicpcbbomcapacitorinductorresistorregulator
No license00Jun 28, 2026
pcsk225-pico2
@j-k-kowalski

PCSK225 Pico2 SDR Receiver

schematicpcbbomcapacitorresistorICantenna
BSD-3-Clause00Jun 28, 2026
ax5243-test-board
@eugmes

AX5243 shield for Arduino Nano 3.3V and compatible boards

schematicpcbbomresistorcapacitorinductorcrystal
No license00Jun 28, 2026
rp2040loratracker
@generationmake

Tracker with a Raspberry Pi RP2040, an AI-Thinker Ra-01 LoRa Module and an u-Blox GNSS receiver

schematicpcbbomresistorcapacitorICantenna
No license00Jun 28, 2026

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